package com.jihu.mall.search.service.impl;

import com.alibaba.fastjson.JSON;
import com.jihu.mall.common.to.es.SkuEsModel;
import com.jihu.mall.search.config.ElasticSearchConfig;
import com.jihu.mall.search.constant.EsConstant;
import com.jihu.mall.search.service.ProductSaveService;
import lombok.extern.slf4j.Slf4j;
import org.elasticsearch.action.bulk.BulkRequest;
import org.elasticsearch.action.bulk.BulkResponse;
import org.elasticsearch.action.index.IndexRequest;
import org.elasticsearch.client.RestHighLevelClient;
import org.elasticsearch.common.xcontent.XContentType;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import java.io.IOException;
import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

@Slf4j
@Service("productSaveService")
public class ProductSaveServiceImpl implements ProductSaveService {

    @Autowired
    private RestHighLevelClient esClient;

    @Override
    public Boolean productStatusUp(List<SkuEsModel> esModels) throws IOException {

        //保存到es
        //1.给es中建立一个索引 product 建立好映射关系

        //2.给es中保存这些数据
        BulkRequest bulkRequest = new BulkRequest();
        for (SkuEsModel esModel : esModels) {
            //构造保存请求
            IndexRequest indexRequest = new IndexRequest(EsConstant.PRODUCT_INDEX);
            indexRequest.id(esModel.getSkuId().toString());
            String jsonString = JSON.toJSONString(esModel);
            indexRequest.source(jsonString,XContentType.JSON);
            bulkRequest.add(indexRequest);
        }
        BulkResponse bulk = esClient.bulk(bulkRequest, ElasticSearchConfig.COMMON_OPTIONS);
        //TODO 如果出现错误
        boolean b = bulk.hasFailures();
        List<String> collect = Arrays.stream(bulk.getItems()).map(item -> item.getId()).collect(Collectors.toList());
        log.info("商品上架完成:{},返回数据:{}",collect,bulk.toString());
        return b;
    }
}
